Radio wave propagation underpins numerous applications in communication, surveillance and remote sensing, and understanding its nuances is essential for the advancement of modern wireless technologies ...

The circuit was designed to provide an alarm system that would transmit signals across the medium wave or the radio wave. The circuit was designed to provide an alarm system that would transmit ...

Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...